1.3  Parameter Table
YASKAWA ELECTRIC TOEP C710687 03B FSDrive-MV1000 Parameter Guide  37
d4-04
(2ABH)
Frequency 
Reference Bias 
Accel/Decel (Up/
Down 2)
0: Use selected accel/decel time.
1: Use accel/decel time 4 (C1-07 and C1-08).
Default: 0
Min: 0
Max: 1
146
d4-05
(2ACH)
Frequency 
Reference Bias 
Operation Mode 
Selection (Up/Down 
2)
0: Bias value is held if no input Up 2 or Down 2 is active.
1: When the Up 2 reference and Down 2 reference are both on or both off, 
the applied bias becomes 0. The specified accel/decel times are used for 
acceleration or deceleration.
Default: 0
Min: 0
Max: 1
147
d4-06
(2ADH)
Frequency 
Reference Bias (Up/
Down 2)
The Up/Down 2 bias value is saved in d4-06 when the frequency reference is 
not input by the digital operator. Set as a percentage of the maximum output 
frequency.
Default: 0.0%
Min: -99.9%
Max: 100.0%
147
d4-07
(2AEH)
Analog Frequency 
Reference 
Fluctuation Limit 
(Up/Down 2)
Limits how much the frequency reference is allowed to change while an 
input terminal set for Up 2 or Down 2 is enabled. If the frequency reference 
changes for more than the set value, then the bias value is held and the drive 
accelerates or decelerates to the frequency reference. Set as a percentage of 
the maximum output frequency.
Default: 1.0%
Min: 0.1%
Max: 100.0%
147
d4-08
(2AFH)
Frequency 
Reference Bias 
Upper Limit (Up/
Down 2)
Sets the upper limit for the bias and the value that can be saved in d4-06. Set 
as a percentage of the maximum output frequency.
Default: 100.0%
Min: 0.0%
Max: 100.0%
148
d4-09
(2B0H)
Frequency 
Reference Bias 
Lower Limit (Up/
Down 2)
Sets the lower limit for the bias and the value that can be saved in d4-06. Set 
as a percentage of the maximum output frequency.
Default: 0.0%
Min: -99.9%
Max: 0.0%
148
d4-10
(2B6H)
Up/Down 
Frequency 
Reference Limit 
Selection
0: The lower limit is determined by d2-02 or an analog input.
1: The lower limit is determined by d2-02.
Default: 0
Min: 0
Max: 1
148
d5: Torque Control
d5-01
(29AH)
T
orque Cont
rol 
Selection
0: Speed Control (Control with the settings of C5-01 to C5-04 and C5-06 to 
C5-08)
1: Torque Control
Set to 0 when using a contact input to switch between Speed and Torque 
Control (H1- = 71).
Default: 0
Min: 0
Max: 1
152
d5-02
(29BH)
Torque Reference 
Delay Time
Sets a delay time for the torque reference signal.
Used to suppress effects by noisy or fluctuating torque reference signals.
Default:
<10>
Min: 0 ms
Max: 1000 ms
152
d5-03
(29CH)
Speed Limit 
Selection
Sets how the speed limit for the torque control is set.
1: Limit set by the frequency reference in b1-01.
2: Limit set by d5-04.
Default: 1
Min: 1
Max: 2
153
d5-04
(29DH)
Speed Limit
Sets the speed limit during Torque Control as a percentage of the maximum 
output frequency. Enabled when d5-03 = 2. A negative setting sets a limit in 
the opposite direction of the Run command.
Default: 0%
Min: -120%
Max: 120%
153
d5-05
(29EH)
Speed Limit Bias
Sets the speed limit bias as a percentage of the maximum output frequency.
The bias is applied to the specified speed limit and can adjust the margin for 
the speed limit.
Default: 10%
Min: 0%
Max: 120%
153
No.
(Addr.)
Name Description Setting  Page
CLV
V/f
OLV
CLV
V/f
OLV
CLV
V/f
OLV
CLV
V/f
OLV
MV1000ParameterGuide_E_conditional.book  37 ページ  2013年10月11日 金曜日 午後8時18分